AppendIterator::valid

    (PHP 5 >= 5.1.0, PHP 7, PHP 8)

    AppendIterator::valid — Checks validity of the current element

    说明

    publicAppendIterator::valid(): bool

    Checks validity of the current element.

    参数

    此函数没有参数。

    返回值

    Returns true if the current iteration is valid, false otherwise.

    参见

    To Top